Calamos Advisors LLC
All 13F Filings
- Location
- Naperville, IL
- Most recent 13F
- Q4 2025
- Holdings value ($000)
- 26,625,089
- Description
- Naperville Illinois based relationship driven wealth allocation platform with an independent advisory structure and a disciplined and process driven investment mandate. The approach emphasizes fundamental research depth, valuation discipline and downside awareness, and planning integrated mandate design for planning centered advisory portfolios. Risk framing is embedded in allocation decisions, position sizing, and portfolio construction discipline through capital preservation orientation and mandate calibration.
- Website
- https://www.calamos.com/
- Founded
- 1977
- Chairman
- —
- CEO
- John Koudounis
- All SEC filings
- View on sec.gov
Sector allocation over time (stocks only)
Stacked by quarter. Hover to see detailed sector breakdown for any quarter.
| Quarter | Date Filed | Holdings | Value ($000) | Form Type | Name |
|---|---|---|---|---|---|
| Q4 2025 | 1/29/2026 | 924 | 26,625,089 | 13F-HR | Calamos Advisors LLC |
| Q3 2025 | 10/20/2025 | 919 | 27,076,124 | 13F-HR | Calamos Advisors LLC |
| Q2 2025 | 8/8/2025 | 916 | 25,405,793 | 13F-HR | Calamos Advisors LLC |
| Q1 2025 | 4/29/2025 | 904 | 22,973,664 | 13F-HR | Calamos Advisors LLC |
| Q4 2024 | 1/24/2025 | 902 | 23,911,124 | 13F-HR | Calamos Advisors LLC |
| Q3 2024 | 11/7/2024 | 931 | 23,126,306 | 13F-HR | Calamos Advisors LLC |
| Q2 2024 | 7/25/2024 | 945 | 22,515,377 | 13F-HR | Calamos Advisors LLC |
| Q1 2024 | 5/8/2024 | 949 | 21,107,344 | 13F-HR | Calamos Advisors LLC |
| Q4 2023 | 1/31/2024 | 923 | 20,616,690 | 13F-HR | Calamos Advisors LLC |
| Q3 2023 | 10/26/2023 | 938 | 19,247,906 | 13F-HR | Calamos Advisors LLC |
| Q2 2023 | 7/28/2023 | 999 | 20,212,232 | 13F-HR | Calamos Advisors LLC |
| Q1 2023 | 5/4/2023 | 1,131 | 20,475,201 | 13F-HR | Calamos Advisors LLC |
| Q4 2022 | 1/26/2023 | 1,232 | 21,316,166 | 13F-HR | Calamos Advisors LLC |
| Q3 2022 | 10/24/2022 | 1,281 | 21,863,328 | 13F-HR | Calamos Advisors LLC |
| Q2 2022 | 8/1/2022 | 1,152 | 23,187,346 | 13F-HR | Calamos Advisors LLC |
| Q1 2022 | 5/3/2022 | 1,153 | 26,637,686 | 13F-HR | Calamos Advisors LLC |
| Q4 2021 | 2/1/2022 | 1,117 | 26,746,085 | 13F-HR | Calamos Advisors LLC |
| Q3 2021 | 10/26/2021 | 986 | 22,895,964 | 13F-HR | Calamos Advisors LLC |
| Q2 2021 | 7/22/2021 | 953 | 21,887,348 | 13F-HR | Calamos Advisors LLC |
| Q1 2021 | 4/12/2021 | 908 | 18,330,543 | 13F-HR | Calamos Advisors LLC |
| Q4 2020 | 1/27/2021 | 737 | 17,229,326 | 13F-HR | Calamos Advisors LLC |
| Q3 2020 | 10/26/2020 | 702 | 15,537,091 | 13F-HR | Calamos Advisors LLC |
| Q2 2020 | 7/27/2020 | 705 | 14,146,833 | 13F-HR | Calamos Advisors LLC |
| Q1 2020 | 4/28/2020 | 700 | 12,744,211 | 13F-HR | Calamos Advisors LLC |
| Q4 2019 | 1/15/2020 | 772 | 20,223,716 | 13F-HR | Calamos Advisors LLC |
| Q1 2014 | 5/16/2014 | 625 | 15,646,312 | 13F-HR | Calamos Advisors LLC |
| Q4 2013 | 2/14/2014 | 634 | 15,727,255 | 13F-HR | Calamos Advisors LLC |
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Money flow by instrument (QoQ, ex-options)
Derivatives reported exposure ($000):
2.291 M
(8.6% of total reported value)
· QoQ Δ:
-53.85 K
| Type | Value ($000) | Share % | Inflow | Outflow | Net |
|---|---|---|---|---|---|
| Stocks | 17.99 M | 74.0% | 28.54 K | 0 | 28.54 K |
| ETFs | 143.9 K | 0.6% | 48.32 K | 0 | 48.32 K |
| Debt | 6.193 M | 25.5% | 0 | 473 K | -473 K |
| Other | 277 | 0.0% | 2 | 0 | 2 |
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Fund Snapshot
Q4 2025
Latest filed
1/29/2026
Total value ($000)
26,625,089
Holdings
924
QoQ value change ($000)
-451,035
(-1.7%)
Value = total reported 13F value ($000), Holdings = number of positions.
13F Value over time
Holdings count over time
Sector allocation (latest, stocks only)
Methodology:
sector allocation is stocks-only;
instrument flow table is ex-options;
options exposure is shown separately.
Details.